CN204212063U - Steel internal mold pin hand integrative-structure - Google Patents
Steel internal mold pin hand integrative-structure Download PDFInfo
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- CN204212063U CN204212063U CN201420630339.5U CN201420630339U CN204212063U CN 204212063 U CN204212063 U CN 204212063U CN 201420630339 U CN201420630339 U CN 201420630339U CN 204212063 U CN204212063 U CN 204212063U
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Abstract
The utility model relates to a kind of steel internal mold pin hand integrative-structure, comprise two relative steel internal molds, be provided with perpendicular to steel internal mold between described two steel internal molds and be barricaded as the mobile tibial bearing assembly of crossbeam shape, described mobile tibial bearing assembly comprises two pieces of relative platform supports, the removable connection in opposite end of described two platform supports, is connected to inside steel internal mold back to holding pivotable respectively.The utility model relative to two platform supports connect after become crossbeam shape, what can be used as scaffold and supporting fire safety measure sets up matrix, after platform supports splits, steel anchor beam can be avoided along pivot axis, and utilizing tower crane upwards to sling to next sections that need pour into a mould by steel internal mold and mobile tibial bearing assembly, its split-type structural can the one lifting of steel internal mold and scaffold and integrally installation simply and easily.The utility model is applicable to the construction of bridge high-altitude.
Description
Technical field
The utility model relates to bridge high-altitude construction field, particularly a kind of steel internal mold pin hand integrative-structure.
Background technology
Along with the expanding day of China's traffic network, large-scale cable stayed bridge emerges in an endless stream.For cable stayed bridge, the tower end anchoring of suspension cable is also at Change and Development, as steel anchor box anchoring system, steel anchor beam anchoring system etc., no matter but adopt steel anchor box anchoring system or adopt the tower end anchorage style of steel anchor beam anchoring system, in the steel anchor beam anchoring section construction of upper king-post strut there is the difficulty that operating space is narrow and small, cannot adopt hydraulic climbing mould construction in case always, and adopt conventional steel pipe scaffold template system construction time-consuming, and dangerous.
At present, the method for upper king-post strut steel anchor beam anchoring section little space construction is construct after steel pipe scaffold is set up in classification.Namely built-in fitting pre-buried at upper king-post strut last sections concrete side is in advance utilized, welding shaped steel distribution beam (other end is shelved on steel anchor beam top board stressed as fulcrum), erection construction platform also lays the thick scaffold floor of 5cm, set up steel pipe scaffold thereon again, after acceptance(check), then carry out reinforcement installation and the steel pipe scaffold operation platform built-in fitting of a pre-buried rear sections, then carry out model sheetinstallat and concrete pouring construction.Reach after strength of mould stripping until concrete strength, stripping, operation platform and the steel pipe scaffold of a rear sections are installed, complete the dismounting of last sections steel pipe scaffold and platform simultaneously, carry out the constructions such as the reinforcing bar of next sections, template and concrete again, so circulate, complete upper king-post strut construction.
But there is following shortcoming in this method:
(1) every sections reinforcement installation could need be constructed after the operation platform of every sections and steel pipe scaffold installation, and operation is long for off time, and the duration relatively lags behind.
(2) steel anchor beam structure must be installed in advance, space critical constraints when upper king-post strut construct before every segmental construction, therefore every operation platform of sections and the installation of steel pipe scaffold and remove difficult.
(3) every operation platform of sections and the installation of steel pipe scaffold and dismounting need to consume more manpower and time, and lifting often, safety prevention measure needs synchronous dismounting back and forth, there is larger potential safety hazard.
(4) need on each sections of upper king-post strut burial and construction platform built-in fitting, both wasted material, and affected again room concrete appearance in Sarasota upper king-post strut, and in the future process also needs to exert.
Utility model content
In order to overcome above-mentioned technical problem, the purpose of this utility model is to provide one steel internal mold pin hand integrative-structure simply and easily.
The technical scheme that the utility model adopts is:
A kind of steel internal mold pin hand integrative-structure, comprise two relative steel internal molds, be provided with perpendicular to steel internal mold between described two steel internal molds and be barricaded as the mobile tibial bearing assembly of crossbeam shape, described mobile tibial bearing assembly comprises two pieces of relative platform supports, the removable connection in opposite end of described two platform supports, is connected to inside steel internal mold back to holding pivotable respectively.
As the further improvement of technique scheme, the outer peripheral face of described two platform supports opposite ends is connected to junction plate by bolt, and described junction plate makes two supportings be connected.
As the further improvement of technique scheme, the main body framework of described steel internal mold is provided with pivot joint ear, and described platform supports is articulated on described pivot joint ear.
As the further improvement of technique scheme, described each steel internal mold is provided with some pivot joint ears along short transverse, and the pivot joint ear of each steel internal mold is symmetrical.
As the further improvement of technique scheme, the inner side of described each steel internal mold is provided with some steel framed bents along short transverse, and described steel framed bent is provided with the tie rod hole for penetrating pull bar, and the axis being parallel of described tie rod hole is in the plane at platform supports place.
The beneficial effects of the utility model are: the utility model relative to two platform supports connect after become crossbeam shape, what can be used as scaffold and supporting safety prevention measure sets up matrix, after platform supports splits, steel anchor beam can be avoided along pivot axis, and utilizing tower crane upwards to sling to next sections that need pour into a mould by steel internal mold and mobile tibial bearing assembly, its split-type structural can the one lifting of steel internal mold and scaffold and integrally installation simply and easily.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is floor map of the present utility model;
Fig. 2 is elevational schematic view of the present utility model;
Fig. 3 is the schematic diagram after platform supports is separated;
Fig. 4 is that steel internal mold promotes schematic diagram.
Detailed description of the invention
Steel internal mold pin hand integrative-structure as depicted in figs. 1 and 2, comprises the mobile tibial bearing assembly be provided with between two relative steel internal mold 1, two steel internal molds 1 perpendicular to steel internal mold 1.Mobile tibial bearing assembly mainly comprises the removable connection in opposite end of two pieces of relative platform supports 2, two platform supports 2, and after both connect, both are barricaded as crossbeam shape, can be placed on steel anchor beam top, and as the installation matrix of scaffolding board.Two platform supports 2 back to holding pivotable to be respectively connected to inside steel internal mold 1, two platform supports 2 split after can rotate to an angle around pivotal axis separately, thus get around be positioned at middle part steel anchor beam, facilitate upwards promote.
As preferred embodiment, the dismantled and assembled connection of platform supports 2 realizes in the following manner: the outer peripheral face of two platform supports 2 opposite ends is connected to junction plate 3 by bolt, and junction plate 3 makes two supportings be connected.Structural integrity and the structural stability of mobile tibial bearing assembly can be increased by the effect of junction plate 3 and bolt.
As preferred embodiment, the vertical tube of steel internal mold 1 main body framework is provided with pivot joint ear 4, and platform supports 2 is articulated on pivot joint ear 4.Pivot joint ear 4 is arranged on vertical tube and can effectively prevents articulated section be out of shape and tear.
As preferred embodiment, two steel internal molds 1 are provided with some pivot joint ears 4 along short transverse, and the pivot joint ear 4 of each steel internal mold 1 is symmetrical.On same steel internal mold 1, the setting of multiple pivot joint ear 4 can ensure that platform supports 2 has more installation position, facilitates the adjustment of platform supports 2.
As preferred embodiment, the inner side of each steel internal mold 1 is provided with some steel framed bents 5 along short transverse, and steel framed bent 5 is provided with the tie rod hole for penetrating pull bar, and the axis being parallel of tie rod hole is in the plane at platform supports 2 place.
The course of work of the present embodiment is as follows:
1, as depicted in figs. 1 and 2, use the steel internal mold 1 of tower crane lifting side to enter room in upper king-post strut, rotation platform supporting simultaneously 2 makes it be bearing on steel anchor beam 6, and the tie rod hole on steel framed bent 5 is connected with the pull bar 8 of outside hydraulic climbing formwork template 7.After the lifting of opposite side steel internal mold 1 puts in place, rotation platform supporting 2 also makes two platform supports 2 connect, and forms an overall structure, then on platform supports 2, spreads scaffold floor, form construction operation platform.
2, the rod nut between fastening steel internal mold 1 and outside hydraulic climbing formwork template 7, carries out concrete pouring construction, waits strong maintenance, king-post sections top of concrete dabbing; Then the operation such as the installation of steel anchor beam, stiff skeleton installation, reinforcement installation of next sections king-post is carried out.
3, the rod nut between steel internal mold 1 and outside hydraulic climbing formwork template 7 is removed, the hydraulic climbing formwork self climbing in outside is in place, adjustment outside hydraulic climbing formwork template 7 is in place at next sections, constructor stands on steel anchor beam 6 end face of room in king-post, platform supports 2 connecting bolts are removed, rotates one-sided platform supports 2, platform supports 2 is screwed into and gets around steel anchor beam 6, when avoiding steel internal mold 1 to promote, platform supports 2 and steel anchor beam 6 are conflicted, as shown in Figure 3.
4, as shown in Figure 4, tower crane whole promotes steel internal mold 1 structure to a rear sections position, and the platform supports 2 of one-sided steel internal mold 1 of outwarding winding makes it to be bearing on steel anchor beam 6, installs the rod nut between one-sided steel internal mold 1 and outside hydraulic climbing formwork template 7.In kind lift the steel internal mold 1 of opposite side, connect movable platform afterwards and support 2 connecting bolts, layering installation foot hand platform, the rod nut between fastening steel internal mold 1 and outside hydraulic climbing formwork template 7, a sections concrete after building, enter circulation construction.
Above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a steel internal mold pin hand integrative-structure, it is characterized in that: comprise two relative steel internal molds (1), be provided with perpendicular to steel internal mold (1) between described two steel internal molds (1) and be barricaded as the mobile tibial bearing assembly of crossbeam shape, described mobile tibial bearing assembly comprises two pieces of relative platform supports (2), the removable connection in opposite end of described two platform supports (2), is connected to steel internal mold (1) inner side back to holding pivotable respectively.
2. steel internal mold pin hand integrative-structure according to claim 1, it is characterized in that: the outer peripheral face of described two platform supports (2) opposite end is connected to junction plate (3) by bolt, and described junction plate (3) makes two supportings be connected.
3. steel internal mold pin hand integrative-structure according to claim 1, it is characterized in that: the main body framework of described steel internal mold (1) is provided with pivot joint ear (4), described platform supports (2) is articulated on described pivot joint ear (4).
4. steel internal mold pin hand integrative-structure according to claim 3, it is characterized in that: described each steel internal mold (1) is provided with some pivot joint ears (4) along short transverse, and the pivot joint ear (4) of each steel internal mold (1) is symmetrical.
5. the steel internal mold pin hand integrative-structure according to claim 1 or 2 or 3 or 4, it is characterized in that: the inner side of described each steel internal mold (1) is provided with some steel framed bents (5) along short transverse, described steel framed bent (5) is provided with the tie rod hole for penetrating pull bar, and the axis being parallel of described tie rod hole is in the plane at platform supports (2) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630339.5U CN204212063U (en) | 2014-10-27 | 2014-10-27 | Steel internal mold pin hand integrative-structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630339.5U CN204212063U (en) | 2014-10-27 | 2014-10-27 | Steel internal mold pin hand integrative-structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204212063U true CN204212063U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420630339.5U Expired - Fee Related CN204212063U (en) | 2014-10-27 | 2014-10-27 | Steel internal mold pin hand integrative-structure |
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| CN (1) | CN204212063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111485495A (en) * | 2020-04-17 | 2020-08-04 | 中交第二航务工程局有限公司 | Bridge inner cavity lifting platform and construction method thereof |
-
2014
- 2014-10-27 CN CN201420630339.5U patent/CN204212063U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111485495A (en) * | 2020-04-17 | 2020-08-04 | 中交第二航务工程局有限公司 | Bridge inner cavity lifting platform and construction method thereof |
| CN111485495B (en) * | 2020-04-17 | 2021-12-14 | 中交第二航务工程局有限公司 | Bridge inner cavity lifting platform and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20191027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |